Polluted Environment Indicators (Jee Mains) | ExamDuo
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Atmospheric and Water Pollution
Easy
Polluted Environment Indicators
The condition that indicates a polluted environment is
SELECT ONE OPTION
A
BOD value of 5 ppm
B
eutrophication
C
0.03% of
C
O
2
in the atmosphere
D
pH of rain water to be 5.6
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